... Thick wall pipe4, High quaility StandardAPI 5CT, 5L; ASTM, BS, JIS, DINSteel GradeAPI 5L Grade B/ASTM A106B, BS 1387O.D.27MM ... bundles by steel stripsDeliveryby containerThird party inspectionSGS/BVCertificatesAPI 5CT-0865, 5L-0593, ISO9001:2000Production CapacityThree mills with full production capacity, 400 ...